371 Islington St
+69.7%vs the Portsmouth ZIP median sale $/ft² ($417)
Sales Performance
0 arms-length sales on record for this building.
Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Ownership & Financing
Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.
Property Facts
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Portsmouth School District
Neighborhood · ZIP 03801These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 371 Islington St
How many units are in 371 Islington St, Portsmouth, NH?
371 Islington St, Portsmouth, NH has 2 residential units across built in 1880, according to county assessor records.
What is a unit at 371 Islington St, Portsmouth, NH worth?
The median TopHap Estimate across the 2 units at 371 Islington St, Portsmouth, NH is $577,410. That works out to $708 per square foot. Units run from 783 to 816 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 371 Islington St, Portsmouth, NH expensive for Portsmouth?
Units at 371 Islington St, Portsmouth, NH carry a median of $708 per square foot, 70% above the Portsmouth median of $417 per square foot.
More homes on Islington St
- 1490 Islington St$552K3 bd · 2 ba · 1,884 ft² · Sold $550K · Jun 2026
- 1230 Islington St$1.3M4 bd · 3.5 ba · 2,299 ft² · Sold $1.3M · May 2026
- 490 Islington St # 3$859K2 bd · 2.5 ba · 1,035 ft² · Sold $395K · Apr 2026
- 314 Islington St # 3$425K1 bd · 1 ba · 624 ft² · Sold $378K · Mar 2026
- 490 Islington St # 1$462K2 bd · 1 ba · 747 ft² · Sold $465K · Feb 2026
- 51 Islington St # 406$1.4M2 bd · 2 ba · 1,547 ft² · Sold $1.4M · Dec 2025
- 414 Islington St$1.2M2 bd · 2.5 ba · 1,337 ft² · Sold $1.2M · Nov 2025
- 621 Islington St # C$575K2 bd · 1.5 ba · 944 ft² · Sold $582K · Sep 2025
- 198 Islington St # 1$758K2 bd · 2 ba · 1,160 ft² · Sold $770K · Jul 2025
- 426 Islington St$1.5M3 bd · 2.5 ba · 2,322 ft² · Sold $1.6M · Jul 2025
- 621 Islington St # A$641K2 bd · 1 ba · 1,000 ft² · Sold $652K · Jun 2025
- 430 Islington St$1.6M3 bd · 3.5 ba · 2,423 ft² · Sold $1.7M · Jun 2025
Closest homes
- 371 Islington St$577K0 ft · 1 bd · 1 ba · 816 ft² · Sold $240K · Jul 2015
- 373 Islington St$449K8 ft · 2 bd · 1 ba · 960 ft² · Sold $385K · Jul 2023
- 369 Islington St$471K37 ft · 1 bd · 1 ba · 816 ft² · Sold $235K · May 2017
- 385 Islington St$533K51 ft · 1 bd · 1.5 ba · 630 ft² · Sold $179K · Jun 2005
- 385 Islington St$724K51 ft · 2 bd · 2 ba · 1,495 ft² · Sold $425K · Jul 2018
- 383 Islington St$733K83 ft · 2 bd · 2 ba · 1,552 ft² · Sold $445K · Sep 2020
- 383 Islington St$526K83 ft · 1 bd · 1 ba · 800 ft² · Sold $520K · May 2024
- 37 Salem St$1.4M83 ft · 3 bd · 3 ba · 1,965 ft² · Sold Jan 1900
More homes in Portsmouth 03801
- 3370 Lafayette Rd$405K2 bd · 1.5 ba · 1,080 ft² · Sold $405K · Sep 2026
- 1150 Woodbury Ave10 bd · 9 ba · 4,973 ft² · Sold $2.8M · Sep 2026
- 30 Cate St$1.1M3 bd · 2.5 ba · 2,069 ft² · Sold $1.2M · Sep 2026
- 75 Spinnaker Way$515K2 bd · 1.5 ba · 1,264 ft² · Sold $515K · Sep 2026
- 37 Shearwater Dr0.2 ac · Sold $1.5M · Sep 2026
- 55 Ocean Rd$645K2 bd · 2.5 ba · 1,699 ft² · Sold $645K · Sep 2026
- 39 Chauncey St$906K3 bd · 2 ba · 1,747 ft² · Sold $900K · Sep 2026
- 25 S Mill St4 bd · 2 ba · 1,760 ft² · Sold $1.6M · Sep 2026
- 401 State St$540K2 bd · 1 ba · 930 ft² · Sold $525K · Sep 2026
- 713 Springbrook Cir$418K2 bd · 2 ba · 1,071 ft² · Sold $350K · Sep 2026
- 96 Spinnaker Way$495K2 bd · 1.5 ba · 1,140 ft² · Sold $475K · Sep 2026
- 7 Shaw Rd$1.6M3 bd · 3.5 ba · 2,960 ft² · Sold $1.6M · Aug 2026
Assigned schools
Explore the area
See this home in context
Open 371 Islington St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map